Yoshihisa Okamoto

Person

Sagamore Hills, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Graft copolymers and process for their preparation
- Patent number 4,540,742
- Issue date Sep 10, 1985
- The B. F. Goodrich Company
- Yoshihisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process using supercooled liquid lactam mixtures
- Patent number 4,496,514
- Issue date Jan 29, 1985
- The B. F. Goodrich Company
- Wei-Yeih W. Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Poly(glycidyl ether)block copolymers and process for their preparation
- Patent number 4,485,211
- Issue date Nov 27, 1984
- The B. F. Goodrich Company
- Yoshihisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymers and process for their preparation
- Patent number 4,451,618
- Issue date May 29, 1984
- The B. F. Goodrich Company
- Yoshihisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making hydroxyl terminated liquid polymers
- Patent number 4,444,692
- Issue date Apr 24, 1984
- The B. F. Goodrich Company
- Yoshihisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing colorless hydroxyl epihalohydrin polymers
- Patent number 4,391,970
- Issue date Jul 5, 1983
- The B. F. Goodrich Company
- Yoshihisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chlorinated PVC blends with improved processability
- Patent number 4,304,884
- Issue date Dec 8, 1981
- The B. F. Goodrich Company
- Yoshihisa Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yoshihisa Okamoto

Person

Patents Grantslast 30 patents

Graft copolymers and process for their preparation

Process using supercooled liquid lactam mixtures

Poly(glycidyl ether)block copolymers and process for their preparation

Block copolymers and process for their preparation

Process for making hydroxyl terminated liquid polymers

Process for preparing colorless hydroxyl epihalohydrin polymers

Chlorinated PVC blends with improved processability